Question

(2-3x)² solution to the question

Answer 1

as we know,

( a-b )^2 = a^2 + b^2 - 2*a*b

therefore,

(2 - 3x)^2 = 2^2 + (3x)^2 - 2*2*3x

(2 -3x)^2 = 4 + 9x^2 - 12x

above given is answer.